{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["DNA", "cell type", "cell line", "RNA", "protein"], "input": "No group differences in cortisol levels were observed, nor were glucocorticoid receptor number and cortisol levels correlated."}
{"DNA": [], "cell type": [], "cell line": [], "RNA": [], "protein": ["glucocorticoid receptor"]}